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Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc? - Mailing list pgsql-hackers

From Lukas Fittl
Subject Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
Date
Msg-id CAP53Pky0ASnA1CX6Sxbe43oDYzeyAw6_suC9tu9UuZkedP+KBg@mail.gmail.com
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In response to Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?  (John Naylor <johncnaylorls@gmail.com>)
Responses Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
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On Sat, Apr 4, 2026 at 7:29 PM John Naylor <johncnaylorls@gmail.com> wrote:
> v18-0002 looks good to me as far as feature-detection, but aside from
> that there are plenty of domain-specific details that I lack the means
> to check on short notice. I did verify that OSXSAVE support is still
> functional.

Thanks for your input and reviews!

Attached v19 rebased over the instrument.c changes in 5a79e78501f4,
and also a slight adjustment to the commit message in 0001 to mention
the inverse pg_ns_to_ticks() function that was added for
INSTR_TIME_ADD_NANOSEC. No other changes.

Thanks,
Lukas

--
Lukas Fittl
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